988788894650

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{25951}}^1\times {\mathrm{10733}}^1$

素因数の和:36767

約数の個数: 48

約数和(自身を含む): 1865296470528

約数和(自身を除く): 876507575878

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 10733, 21466, 25951, 51902, 53665, 107330, 129755, 259510, 268325, 536650, 648775, 762043, 1297550, 1524086, 1842521, 3685042, 3810215, 7620430, 9212605, 18425210, 19051075, 38102150, 46063025, 92126050, 278532083, 557064166, 1392660415, 2785320830, 6963302075, 13926604150, 19775777893, 39551555786, 98878889465, 197757778930, 494394447325, 988788894650]

約数ペア:

[(1, 988788894650), (2, 494394447325), (5, 197757778930), (10, 98878889465), (25, 39551555786), (50, 19775777893), (71, 13926604150), (142, 6963302075), (355, 2785320830), (710, 1392660415), (1775, 557064166), (3550, 278532083), (10733, 92126050), (21466, 46063025), (25951, 38102150), (51902, 19051075), (53665, 18425210), (107330, 9212605), (129755, 7620430), (259510, 3810215), (268325, 3685042), (536650, 1842521), (648775, 1524086), (762043, 1297550)]